From sinks and toilets to sump pumps and frozen pipes, there's no household plumbing job beyond our expertise! As a valued homeserve customer, you will receive £ off a wide range of boilers t&cs apply. Call today for your free estimate! Install a multi-fit gas saver when you fit your new boiler. To learn more about superior boiler's line of commercial and industrial boilers, contact a representative near you. It's the start of mini mse's half.